4001365

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{503}}^1$

素因数の和:588

約数の個数: 16

約数和(自身を含む): 5056128

約数和(自身を除く): 1054763

約数列:

[1, 5, 37, 43, 185, 215, 503, 1591, 2515, 7955, 18611, 21629, 93055, 108145, 800273, 4001365]

約数ペア:

[(1, 4001365), (5, 800273), (37, 108145), (43, 93055), (185, 21629), (215, 18611), (503, 7955), (1591, 2515)]